<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>添加鼠标移入移出动画</title>
    <link rel="stylesheet" href="./添加鼠标移入移出动画.css">
    <link href="https://fonts.font.im/css?family=Shadows+Into+Light" rel="stylesheet">

</head>
<body>
    <div class="container">
        <h2>bilibili</h2>
        <form action="">
            <input class="btn" type="text" placeholder="账号">
            <input class="btn" type="password" placeholder="密码">
            <input class="sub" type="submit" value="一键三连">
        </form>
    </div>
    <script src="./添加鼠标移入移出动画.js"></script>
</body>
</html>